-er -up ddd dde ddh ddp ddr dds ddu de- ded dee deh dep der des deu dh- dhd dhe dhh dhp dhr dhs dhu dpd dpe dph dpp dpr dps dpu drd dre drp drr drs dru dsd dse dsh dsp dsr dss dsu dud due duh dup dur dus ed- edd ede edh edp edr eds edu eed eee eep eer ees ehd ehe ehh ehp ehr ehs ehu ep- epd epe eph epp epr eps epu erd ere erh erp err ers eru es- esd ese esh esp esr ess esu eu- eud eue eup eur eus hdd hde hdh hdp hdr hds hdu he- hed hee heh hep her hes heu hhd hhe hhh hhp hhr hhs hhu hpd hpe hph hpp hpr hps hpu hr- hrd hre hrh hrp hrr hrs hru hsd hse hsh hsp hsr hss hsu hud hue huh hup hur hus huu p-p pdd pde pdh pdp pdr pds pdu ped pee peh pep per pes peu phd phe php phr phs phu ppd ppe pph ppp ppr pps ppu prd pre prh prp prr prs pru ps- psd pse psh psp psr pss psu pud pue puh pup pur pus puu rdd rde rdh rdp rdr rds rdu re- red ree reh rep rer res reu rh- rhd rhe rhh rhp rhr rhs rhu rpd rpe rph rpp rpr rps rpu rrd rrh rrp rrr rrs rru rsd rse rsh rsp rsr rss rsu rud rue ruh rup rur rus ruu sdd sde sdh sdp sdr sds sdu se- sed see seh sep ser ses seu sh- shd she shh shp shr shs shu spd spe sph spp spr sps spu sr- srd sre srh srp srr srs ss- ssd sse ssh ssp ssr sss ssu sud sue suh sup sur sus suu udd ude udp udr uds udu ued uee ueh uep uer ues uhd uhe uhh uhp uhr uhs uhu up- upd upe uph upp upr ups upu ur- urd ure urp urr urs uru usd use ush usp usr uss usu uue uur uus uuu